Detachable glass fiber reinforced plastic wallboard compression molding mold assembly
By designing a limiting structure and using spring plates in combination, additional locking force is provided, which solves the problem of poor sealing after the fiberglass wall panel molding die is merged, and achieves better sealing effect and molding quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG DAITIAN ENG MATERIALS CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-08
AI Technical Summary
The existing fiberglass wall panel molding die lacks sufficient locking force after being combined, resulting in poor sealing performance.
A detachable mold assembly was designed. Through the combined use of a limiting structure and a limiting seat, and by utilizing the design of spring plates and trapezoidal plates, additional locking force is provided by the spring rebound force after the molds are merged, ensuring a tight connection between the lower and upper mold halves.
This achieves better sealing after mold merging, avoids problems such as jamming between molds and poor sealing, and improves the molding quality of FRP wall panels.
Smart Images

Figure CN224210307U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fiberglass wall panel molding technology, and in particular relates to a detachable fiberglass wall panel molding mold assembly. Background Technology
[0002] Fiberglass wall panel molding involves pressing and curing premixed fiberglass materials in a heated mold to form a wall panel of a specific shape. The basic principle is to control the temperature, pressure, and curing time to ensure the resin and glass fibers are fully impregnated and cured, resulting in high-strength, corrosion-resistant fiberglass wall panels.
[0003] Compression molding molds mainly consist of a lower mold, an upper mold, and a core mold. To obtain additional locking force after the molds are combined, a detachable fiberglass wall panel compression molding mold assembly was designed. After the lower and upper molds are combined, this assembly applies additional reinforcing force between the lower and upper molds through a limiting structure and a limiting seat. This provides additional locking force after the molds are combined, resulting in a better sealing effect between the lower and upper molds. Utility Model Content
[0004] The purpose of this invention is to provide a detachable fiberglass wall panel molding die assembly, which provides additional locking force after the molds are combined, thereby achieving a better sealing effect between the lower and upper mold halves and solving the aforementioned technical problems.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A detachable fiberglass wall panel molding die assembly, which includes a lower die and an upper die: hollow rectangular frames are fixedly connected to the front and rear sides of the upper die, and rectangular support blocks are slidably connected to the inner cavities of the two hollow rectangular frames. A connecting block is welded to the bottom of the rectangular support block, and a limiting structure is provided at the bottom of the connecting block. The limiting structure includes a hollow rectangular head fixedly connected to the bottom of the connecting block. Limit seats are fixedly connected to the front and rear sides of the lower die, and spring sheets are fixedly connected to the inner cavities of the limiting seats. The surface of the hollow rectangular head is slidably connected to the inner cavity of the limiting seats.
[0006] Preferably, the inner cavity of the hollow rectangular head is slidably connected to two limiting blocks, and a spring is welded between the two limiting blocks. The surface of the limiting blocks is slidably connected to the inner cavity of the limiting seat.
[0007] Preferably, trapezoidal pieces are fixedly connected to the opposite side of the limiting block, and guide grooves are provided on both the upper and lower sides of the hollow rectangular head cavity.
[0008] Preferably, guide limiting blocks are fixedly connected to both the upper and lower sides of the limiting block, and the surface of the guide limiting block is slidably connected to the inner cavity of the guide groove.
[0009] Preferably, the inner cavities on both the left and right sides of the limiting seat are slidably connected to abutting rectangular heads, and the top of the limiting seat is connected to a decreasing guide groove.
[0010] Preferably, rectangular grooves are provided on both opposite sides of the hollow rectangular frame, and a rectangular actuating piece is fixedly connected to the surface of the rectangular support block, with the surface of the rectangular actuating piece slidably connected to the inner cavity of the rectangular groove.
[0011] The beneficial effects of this utility model are:
[0012] 1. This utility model uses a rectangular actuating piece to pull down the rectangular support block and the hollow rectangular head to slide downwards. After the position of the limiting block is aligned with the contacting rectangular head, the spring's rebound force causes the limiting block to slide into the inner cavity of the limiting seat, thereby reinforcing the lower and upper mold halves. This achieves the purpose of obtaining additional locking force after the molds are combined, so as to achieve a better sealing effect between the lower and upper mold halves.
[0013] 2. By using the trapezoidal piece and the decreasing guide groove in combination, this utility model allows the limiting block to slide better during the process of pressing the rectangular support block and pushing the hollow rectangular head downward, thus avoiding the situation where the surface gets stuck in the inner cavity of the decreasing guide groove.
[0014] 3. By setting the guide limiting block, this utility model can provide a lateral translational guiding force for the two limiting blocks to slide within the cavity of the hollow rectangular head, making the sliding of the limiting blocks more stable. Attached Figure Description
[0015] in:
[0016] Figure 1 This is a front view schematic diagram of one embodiment of the present utility model;
[0017] Figure 2 This is a front view split diagram of one embodiment of the present invention;
[0018] Figure 3 This is a schematic cross-sectional view of a limiting seat according to an embodiment of the present invention;
[0019] Figure 4 This is one embodiment of the present utility model. Figure 1 A magnified view of point A in the middle;
[0020] Figure 5 This is one embodiment of the present utility model. Figure 2A magnified view of point B in the middle;
[0021] Figure 6 This is one embodiment of the present utility model. Figure 2 A magnified view of point C in the middle.
[0022] The attached diagram lists the components represented by each number as follows:
[0023] 1. Lower half mold, 2. Upper half mold, 3. Hollow rectangular frame, 4. Rectangular support block, 5. Connecting block, 6. Limiting structure, 61. Hollow rectangular head, 62. Limiting block, 63. Spring, 64. Trapezoidal piece, 65. Guide limiting block, 7. Limiting seat, 8. Spring piece, 9. Abutting rectangular head, 10. Decreasing guide groove, 11. Rectangular toggle piece. Detailed Implementation
[0024] In the following description, embodiments of the detachable fiberglass wall panel molding die assembly of the present invention will be described with reference to the accompanying drawings. Example 1
[0025] Figure 1-6 This invention illustrates a detachable fiberglass wall panel molding die assembly according to an embodiment of the present invention. The assembly includes a lower die 1 and an upper die 2. Hollow rectangular frames 3 are fixedly connected to the front and rear sides of the upper die 2. Rectangular support blocks 4 are slidably connected to the inner cavities of both hollow rectangular frames 3. Connecting blocks 5 are welded to the bottom of the rectangular support blocks 4. A limiting structure 6 is provided at the bottom of the connecting blocks 5. The limiting structure 6 includes a hollow rectangular head 61 fixedly connected to the bottom of the connecting blocks 5. Limiting seats 7 are fixedly connected to the front and rear sides of the lower die 1. Spring plates 8 are fixedly connected to the inner cavities of the limiting seats 7. The surface of the hollow rectangular head 61 is slidably connected to... The inner cavity of the limiting seat 7 and the inner cavity of the hollow rectangular head 61 are slidably connected to two limiting blocks 62. A spring 63 is welded between the two limiting blocks 62. The surface of the limiting blocks 62 is slidably connected to the inner cavity of the limiting seat 7. A trapezoidal piece 64 is fixedly connected to the opposite side of each of the two limiting blocks 62. Guide grooves are provided on the upper and lower sides of the inner cavity of the hollow rectangular head 61. Through the cooperation of the trapezoidal piece 64 and the decreasing guide groove 10, the limiting blocks 62 can slide better relative to each other when the rectangular support block 4 is pressed and the hollow rectangular head 61 is pushed downward, which can prevent the surface of 62 from getting stuck in the inner cavity of the decreasing guide groove 10. Example 2
[0026] Figure 1-6This invention illustrates a detachable fiberglass wall panel molding die assembly according to an embodiment of the present invention. The assembly includes a lower die 1 and an upper die 2. Hollow rectangular frames 3 are fixedly connected to the front and rear sides of the upper die 2. Rectangular support blocks 4 are slidably connected to the inner cavities of both hollow rectangular frames 3. Connecting blocks 5 are welded to the bottom of the rectangular support blocks 4. A limiting structure 6 is provided at the bottom of the connecting blocks 5. The limiting structure 6 includes a hollow rectangular head 61 fixedly connected to the bottom of the connecting blocks 5. Limiting seats 7 are fixedly connected to the front and rear sides of the lower die 1. Spring plates 8 are fixedly connected to the inner cavities of the limiting seats 7. The surface of the hollow rectangular head 61 is slidably connected to the inner cavity of the limiting seats 7. The limiting blocks 6... Guide limit blocks 65 are fixedly connected to both the upper and lower sides of 2. The surface of the guide limit block 65 is slidably connected to the inner cavity of the guide groove. By setting the guide limit block 65, the two limit blocks 62 can obtain the lateral translation guide force during the sliding process in the inner cavity of the hollow rectangular head 61, so that the limit block 62 can slide more smoothly. The inner cavities on both sides of the limit seat 7 are slidably connected to the abutting rectangular head 9. The top of the limit seat 7 is connected to the decreasing guide groove 10. The two hollow rectangular frames 3 have rectangular grooves on opposite sides. The surface of the rectangular support block 4 is fixedly connected to the rectangular actuating piece 11. The surface of the rectangular actuating piece 11 is slidably connected to the inner cavity of the rectangular groove.
[0027] Working Principle: When using this invention, the user merges the upper mold 2 and the lower mold 1 from top to bottom. During this process, the surface of the hollow rectangular head 61 enters the inner cavity of the decreasing guide groove 10. After the lower mold 1 and the upper mold 2 are merged, the user pulls down the rectangular actuating piece 11, causing the rectangular support block 4 to slide downwards in the inner cavity of the hollow rectangular frame 3, and pushing the hollow rectangular head 61 downwards in the inner cavity of the decreasing guide groove 10. At this time, the special shape of the surface of the trapezoidal piece 64 and the inner cavity of the decreasing guide groove 10 causes the two limiting blocks 62 to slide relative to each other, thereby causing the two limiting blocks 62 to retract into the inner cavity of the hollow rectangular head 61, and making the hollow rectangular head 61... The head 61 compresses the spring plate 8. After the position of the limiting block 62 is aligned with the abutting rectangular head 9, the rebound force of the spring 63 causes the limiting block 62 to slide into the inner cavity of the limiting seat 7, thereby reinforcing the lower mold 1 and the upper mold 2. When demolding is required, the two abutting rectangular heads 9 are pressed, which then push the limiting block 62 back into the inner cavity of the hollow rectangular head 61. Subsequently, the rebound support force of the spring plate 8 pushes the hollow rectangular head 61 out of the inner cavity of the limiting seat 7, thereby ending the limiting force between the upper mold 2 and the lower mold 1. After the molds are merged, additional locking force can be obtained to achieve a better sealing effect between the lower mold 1 and the upper mold 2.
[0028] In summary, this detachable fiberglass wall panel molding die assembly, by pulling down the rectangular actuating piece 11, causes the rectangular support block 4 and the hollow rectangular head 61 to slide downwards. After the position of the limiting block 62 is aligned with the contacting rectangular head 9, the rebound force of the spring 63 causes the limiting block 62 to slide into the inner cavity of the limiting seat 7, thereby reinforcing the lower mold 1 and the upper mold 2. This achieves the purpose of obtaining additional locking force after the molds are combined, so as to obtain a better sealing effect between the lower mold 1 and the upper mold 2.
Claims
1. A detachable fiberglass wall panel molding die assembly, characterized in that, The mold includes a lower mold (1) and an upper mold (2): hollow rectangular frames (3) are fixedly connected to the front and rear sides of the upper mold (2), and rectangular support blocks (4) are slidably connected to the inner cavities of the two hollow rectangular frames (3). A connecting block (5) is welded to the bottom of the rectangular support block (4). A limiting structure (6) is provided at the bottom of the connecting block (5). The limiting structure (6) includes a hollow rectangular head (61) fixedly connected to the bottom of the connecting block (5). A limiting seat (7) is fixedly connected to the front and rear sides of the lower mold (1). A spring sheet (8) is fixedly connected to the inner cavity of the limiting seat (7). The surface of the hollow rectangular head (61) is slidably connected to the inner cavity of the limiting seat (7).
2. The detachable fiberglass wall panel molding die assembly according to claim 1, characterized in that, The hollow rectangular head (61) has two limiting blocks (62) slidably connected to its inner cavity. A spring (63) is welded between the two limiting blocks (62). The surface of the limiting block (62) is slidably connected to the inner cavity of the limiting seat (7).
3. The detachable fiberglass wall panel molding die assembly according to claim 2, characterized in that, The two limiting blocks (62) are fixedly connected to trapezoidal pieces (64) on opposite sides, and guide grooves are provided on the upper and lower sides of the inner cavity of the hollow rectangular head (61).
4. The detachable fiberglass wall panel molding die assembly according to claim 3, characterized in that, The upper and lower sides of the limiting block (62) are fixedly connected to guide limiting blocks (65), and the surface of the guide limiting block (65) is slidably connected to the inner cavity of the guide groove.
5. The detachable fiberglass wall panel molding die assembly according to claim 4, characterized in that, The inner cavities on both sides of the limiting seat (7) are slidably connected to abutting rectangular heads (9), and the top of the limiting seat (7) is connected to a decreasing guide groove (10).
6. The detachable fiberglass wall panel molding die assembly according to claim 5, characterized in that, A rectangular groove is provided on the opposite side of each of the two hollow rectangular frames (3). A rectangular actuating piece (11) is fixedly connected to the surface of the rectangular support block (4). The surface of the rectangular actuating piece (11) is slidably connected to the inner cavity of the rectangular groove.